| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
|---|
| 08/19/2004 | US20040160979 Source and channel rate adaptation for VoIP |
| 08/19/2004 | US20040160966 DTMF signal transmission method and communication apparatus |
| 08/19/2004 | US20040160965 DTMF signal transmission method and communication apparatus |
| 08/19/2004 | US20040160964 IP packet transmission apparatus, IP packet transmission method, and recording medium holding program for same |
| 08/19/2004 | US20040160951 Virtual PBX system |
| 08/19/2004 | US20040160947 Voip systems |
| 08/19/2004 | US20040160946 Internet telephony network and methods for using the same |
| 08/19/2004 | US20040160913 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 08/19/2004 | US20040160912 Hierarchical data collection network supporting packetized voice communication among wireless terminals and telephones |
| 08/19/2004 | US20040160896 Method and apparatus for adaptive capture of voice over packet (VoP) data |
| 08/18/2004 | EP1447998A1 Adaptively maintaining quality of service (Qos) in distributed PBX networks |
| 08/18/2004 | EP1447953A1 Gateway |
| 08/18/2004 | EP1446929A2 Providing telephony services to terminals behind a firewall and/or network address translator |
| 08/18/2004 | EP1446925A1 Communication session quality indicator |
| 08/18/2004 | EP1371141A4 Systems and methods for collecting and rating contact center usage |
| 08/18/2004 | EP1101343A4 Telecommunication audio processing systems and methods therefor |
| 08/18/2004 | CN1522039A Extending mobile phone networks |
| 08/17/2004 | US6778821 Universal service activation platform |
| 08/17/2004 | US6778653 Storing information about a telephony session |
| 08/17/2004 | US6778652 Method and apparatus for establishing and facilitating a voice call connection from a client computer to a PSTN extension |
| 08/17/2004 | US6778555 Voice over packet system configured to connect different facsimile transmission protocols |
| 08/17/2004 | US6778528 Dial-out with dynamic IP address assignment |
| 08/17/2004 | US6778527 Method and apparatus for data network call processing |
| 08/17/2004 | US6778498 Virtual private network (VPN)-aware customer premises equipment (CPE) edge router |
| 08/17/2004 | US6778494 Label switched media gateway and network |
| 08/12/2004 | WO2004068879A1 Gateway for providing sip services to non sip-enabled mobile user equipments |
| 08/12/2004 | WO2004068875A1 Method and arrangement for establishing a communication link by means of a transmission network |
| 08/12/2004 | WO2004068825A2 System and method for determining characteristics of international calls |
| 08/12/2004 | WO2004068809A1 Method of presenting the status of a user using several communication devices |
| 08/12/2004 | WO2004068098A1 Audio packet vanishment concealing device, audio packet vanishment concealing method, reception terminal, and audio communication system |
| 08/12/2004 | US20040157629 Method and system allowing lawful interception of connections such a voice-over-internet protocol calls |
| 08/12/2004 | US20040157590 System and method of exchanging identification information for mobile stations |
| 08/12/2004 | US20040156494 System and method for efficient call management for directory assistance services |
| 08/12/2004 | US20040156485 Voice mail system, method and network devices |
| 08/12/2004 | US20040156356 Gateway |
| 08/11/2004 | EP1445928A2 Routing in bridged mobile phone networks |
| 08/11/2004 | EP1445927A1 Method and apparatus for call connections being free of charge depending on preselected advertisement announcement |
| 08/11/2004 | EP1444599A1 A bridging user agent and a proxy server for supporting network services |
| 08/11/2004 | EP0932972B1 Multimedia call centre |
| 08/11/2004 | CN1520678A Method and appts. for audio bridge |
| 08/11/2004 | CN1520572A Method and appts. for automatic notification and response |
| 08/11/2004 | CN1520197A Method and appts. for implementing call processing in packet telephony networks |
| 08/11/2004 | CN1161953C Communications network and method for directly routing calls to mobile subscribers using and internet protocol network |
| 08/10/2004 | US6775534 Telecommunications system |
| 08/10/2004 | US6775372 System and method for multi-stage data logging |
| 08/10/2004 | US6775370 Method and system for processing a telephone call while on-line |
| 08/10/2004 | US6775369 System and method for establishing roaming line numbers |
| 08/10/2004 | US6775368 Seamless data network telecommunication service during mobile wireless call handoff |
| 08/10/2004 | US6775366 System and method for adding internet functionality to a telephone call |
| 08/10/2004 | US6775277 Methods and systems for processing calls in a packet network using peer call servers |
| 08/10/2004 | US6775272 Virtual PBX system |
| 08/10/2004 | US6775269 Method and system for routing telephone calls between a public switched telephone network and an internet protocol network |
| 08/10/2004 | US6775265 Method and apparatus for minimizing delay induced by DTMF processing in packet telephony systems |
| 08/10/2004 | US6775264 Computer, internet and telecommunications based network |
| 08/10/2004 | US6775255 H.323 mobility architecture for terminal, user and service mobility |
| 08/10/2004 | US6775247 Reducing multipoint conferencing bandwidth |
| 08/10/2004 | US6775240 System and methods for measuring quality of communications over packet networks |
| 08/10/2004 | CA2456816A1 Extending mobile phone networks |
| 08/10/2004 | CA2250789C Packet telephone system |
| 08/10/2004 | CA2232397C Message storage and delivery system |
| 08/05/2004 | WO2004066605A1 Call forwarding in a packet switched system with back up terminals |
| 08/05/2004 | WO2004066604A1 Call transfer system, method and network devices |
| 08/05/2004 | WO2004066591A2 Device and method for providing wired and wireless unfinished call transmission information |
| 08/05/2004 | WO2004049677A3 Methods and systems for computer enhanced conference calling |
| 08/05/2004 | WO2004049132A3 Method and apparatus for adaptive message notification |
| 08/05/2004 | US20040153875 Interactive conflict resolution for personalized policy-based services |
| 08/05/2004 | US20040153643 Method and system for encrypting transmissions of communication data streams via a packet-oriented communication network |
| 08/05/2004 | US20040153320 Packet switched network voice communication |
| 08/05/2004 | US20040151300 Personalized assistance system and method |
| 08/05/2004 | US20040151299 Splitting up the handling of-voice channel-related functions in a telecommunications network, whereby only the least used functions are centrally provided |
| 08/05/2004 | US20040151192 Service subscription in a communication system |
| 08/05/2004 | US20040151178 Method for testing a bearer channel connection in a telecommunication system |
| 08/05/2004 | US20040151164 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 08/05/2004 | US20040151160 Package manager |
| 08/05/2004 | US20040151151 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 08/05/2004 | US20040151150 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 08/05/2004 | US20040151127 System and method for monitoring a packet network |
| 08/05/2004 | DE10301262A1 Verfahren und Anordnung zum Aufbau einer Kommunikationsverbindung mittels eines Übertragungsnetzes Method and arrangement for establishing a communication connection by means of a transmission network |
| 08/04/2004 | EP1443743A1 Using communication network statistics for jitter buffer and echo canceller control |
| 08/04/2004 | EP1443727A1 Data processing device for establishing a communication by selecting user terminals depending on their reachability |
| 08/04/2004 | EP1442582A2 System and method for routing voice over ip calls |
| 08/04/2004 | EP1370949A4 Pool-based resource management in a data network |
| 08/04/2004 | EP1279299B1 Telephone call control system and method for the public switched telephone network |
| 08/04/2004 | EP1279298B1 Terminal supervising device |
| 08/04/2004 | EP1116369B1 Method for exchanging signalling information for at least one call that can be switched via a packet switching network |
| 08/04/2004 | EP1027816B1 Method and device for establishing at least one low priority connection in a telecommunications network |
| 08/04/2004 | CN1518712A Method and apparatus for accessing targeted, personalized voice or audio web content through wireless devices |
| 08/04/2004 | CN1518300A Calling route selecting method based on predicted MOS |
| 08/04/2004 | CN1518265A Message changing device and IP telephone device |
| 08/04/2004 | CN1160970C Communication system and method with rapid database synchronization |
| 08/04/2004 | CN1160928C Internet protocol telephone for mobile station on packet data channel |
| 08/04/2004 | CN1160700C System and method for providing network coordinated conversational services |
| 08/03/2004 | US6771766 Methods and apparatus for providing live agent assistance |
| 08/03/2004 | US6771764 Schedule based transaction routing |
| 08/03/2004 | US6771763 Method and apparatus for providing efficient VoDSL gateway-to-gateway communication |
| 08/03/2004 | US6771759 Method and apparatus for managing parties to a multipoint conference using digital techniques |
| 08/03/2004 | US6771743 Voice processing system, method and computer program product having common source for internet world wide web pages and voice applications |
| 08/03/2004 | US6771742 Geographic routing of emergency service call center emergency calls |
| 08/03/2004 | US6771674 Method and system for forward error correction based on parallel streams |
| 08/03/2004 | US6771641 DTMF digit collection and transportation for a packet network |